We provide a mail migration service from your old mail account (also if you are using mdct Group Classic Mail).
If you we should start a mailbox migration, please contact our service team.
The migration will be take about 2-4 hours.
Please note, we copy all elements in your inbox to the new mailbox. It is possible, that customizing like tags, archives, read/unread, flag, and so are not longer set in the new Environment. You have to set this settings again.